5320972231787 has 2 divisors, whose sum is σ = 5320972231788. Its totient is φ = 5320972231786.

The previous prime is 5320972231753. The next prime is 5320972231823. The reversal of 5320972231787 is 7871322790235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5320972231787 - 2²⁰ = 5320971183211 is a prime.

It is not a weakly prime, because it can be changed into another prime (5320972231727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660486115893 + 2660486115894.

It is an arithmetic number, because the mean of its divisors is an integer number (2660486115894).

Almost surely, 2^{5320972231787} is an apocalyptic number.

5320972231787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320972231787 is an equidigital number, since it uses as much as digits as its factorization.

5320972231787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 5320972231787 in words is "five trillion, three hundred twenty billion, nine hundred seventy-two million, two hundred thirty-one thousand, seven hundred eighty-seven".